Number sign - Wikipedia
https://en.wikipedia.org/wiki/Number_sign
OverviewHistoryNamesUsageUnicodeOn keyboardsSee alsoThe symbol # is known variously in English-speaking regions as the number sign, hash, or pound sign. The symbol has historically been used for a wide range of purposes including the designation of an ordinal number and as a ligatured abbreviation for pounds avoirdupois – having been derived from the now-rare ℔. Since 2007, widespread usage of the symbol to introduce metadata tags on social media platform… In Unicode: .mw-parser-output .monospaced{font-family:monospace,monospace}U+0023 # NUMBER SIGN (#)
In Unicode: .mw-parser-output .monospaced{font-family:monospace,monospace}U+0023 # NUMBER SIGN (#)
DA: 90 PA: 98 MOZ Rank: 65